/Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/DynamicAttribute.h
Implementation of parent-class copy.MakeCopy()andMakeCompactCopy()implementations should call this to transfer any custom data added by parent attribute set class.
virtual void CopyParentClassData ( const [TDynamicAttributeBase](API\Runtime\GeometryCore\DynamicMesh\TDynamicAttributeBase)< ParentType > & Other )